Pith Number

pith:4OT6TDW5

pith:2014:4OT6TDW5RL6WCZRVBXQCSXSZXV

not attested not anchored not stored refs pending

Regularity Analysis for an Abstract System of Coupled Hyperbolic and Parabolic Equations

Jianghao Hao, Jiongmin Yong, Zhuangyi Liu

arxiv:1404.6084 v1 · 2014-04-24 · math.AP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4OT6TDW5RL6WCZRVBXQCSXSZXV}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T02:53:18.415785Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e3a7e98edd8afd6166350de0295e59bd5cb93247a91668fca7539098a3507adf

Aliases

arxiv: 1404.6084 · arxiv_version: 1404.6084v1 · doi: 10.48550/arxiv.1404.6084 · pith_short_12: 4OT6TDW5RL6W · pith_short_16: 4OT6TDW5RL6WCZRV · pith_short_8: 4OT6TDW5

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/4OT6TDW5RL6WCZRVBXQCSXSZXV \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: e3a7e98edd8afd6166350de0295e59bd5cb93247a91668fca7539098a3507adf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7becb0f6cb55da8c474e8fe3bdd8c0cd1a2e8f43ccf73d21811589472335875e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2014-04-24T10:55:00Z",
    "title_canon_sha256": "464789e9a2aae23470512587d208c72dfbad480a2bece5f81a09b48e77cfef39"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.6084",
    "kind": "arxiv",
    "version": 1
  }
}